---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19088 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 918 24663 4 6509 30706 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:d9:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83023sec preferred_lft 83023sec inet6 fe80::f816:3eff:fe58:d9e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:77:9a:7d:2b:80 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19088) 02/19/26 _x86_64_ (8 CPU) 18:57:21 LINUX RESTART (8 CPU) 19:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:04 6.93 0.58 5.82 0.53 617.14 909.33 20368.68 19:20:01 48.77 4.69 42.56 1.53 267.90 4318.72 3383.16 19:30:04 42.92 0.15 24.67 18.10 6.46 2942.48 521875.45 19:40:04 34.33 0.01 29.89 4.42 0.13 2908.17 13982.65 19:50:01 30.68 0.14 26.52 4.01 6.51 6983.24 8219.57 Average: 32.78 1.11 25.92 5.75 178.60 3613.59 114382.22 19:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:04 29830756 31862592 516384 1.57 66456 2299628 1505212 4.44 395168 2332528 192 19:20:01 26747452 29948388 2366856 7.20 138944 3342688 2849788 8.40 748768 4984616 17648 19:30:04 25398024 29255744 3049824 9.28 176096 3900168 3567440 10.52 924312 6079360 13968 19:40:04 24755668 29156220 3145180 9.57 213372 4355460 2966156 8.75 1068216 6514312 25004 19:50:01 25454108 31625952 668460 2.03 236928 6031384 1211956 3.57 1674956 5099700 48 Average: 26437202 30369779 1949341 5.93 166359 3985866 2420110 7.14 962284 5002103 11372 19:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:04 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:10:04 ens3 14.32 7.40 271.10 0.59 0.00 0.00 0.00 0.00 19:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 374.90 374.90 356.84 356.84 0.00 0.00 0.00 0.00 19:20:01 ens3 124.45 94.39 1108.24 18.67 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 1311.51 1311.51 1247.48 1247.48 0.00 0.00 0.00 0.00 19:30:04 ens3 66.90 45.98 26.24 17.15 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:04 lo 1885.76 1885.76 1795.82 1795.82 0.00 0.00 0.00 0.00 19:40:04 ens3 50.85 35.34 16.63 14.14 0.00 0.00 0.00 0.00 19:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 1056.76 1056.76 998.43 998.43 0.00 0.00 0.00 0.00 19:50:01 ens3 93.37 77.00 201.62 180.80 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 928.61 928.61 882.37 882.37 0.00 0.00 0.00 0.00 Average: ens3 70.01 52.04 323.90 46.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19088) 02/19/26 _x86_64_ (8 CPU) 18:57:21 LINUX RESTART (8 CPU) 19:00:10 CPU %user %nice %system %iowait %steal %idle 19:10:04 all 0.27 0.00 0.09 0.24 0.01 99.39 19:10:04 0 0.22 0.00 0.12 0.57 0.02 99.07 19:10:04 1 0.38 0.00 0.08 0.07 0.01 99.47 19:10:04 2 0.49 0.00 0.09 0.03 0.01 99.38 19:10:04 3 0.10 0.00 0.06 0.01 0.01 99.82 19:10:04 4 0.30 0.00 0.09 0.32 0.02 99.28 19:10:04 5 0.20 0.00 0.12 0.68 0.01 99.00 19:10:04 6 0.22 0.00 0.12 0.08 0.01 99.57 19:10:04 7 0.24 0.00 0.08 0.18 0.01 99.50 19:20:01 all 11.24 0.00 0.69 0.17 0.03 87.88 19:20:01 0 10.39 0.00 0.44 0.07 0.04 89.07 19:20:01 1 10.73 0.00 0.68 0.40 0.03 88.16 19:20:01 2 12.71 0.00 0.96 0.15 0.04 86.15 19:20:01 3 15.82 0.00 0.92 0.16 0.04 83.06 19:20:01 4 10.24 0.00 0.58 0.03 0.03 89.13 19:20:01 5 9.88 0.00 0.54 0.06 0.03 89.49 19:20:01 6 8.81 0.00 0.69 0.37 0.03 90.10 19:20:01 7 11.32 0.00 0.68 0.11 0.03 87.85 19:30:04 all 39.89 0.00 1.66 0.10 0.08 58.27 19:30:04 0 39.14 0.00 1.38 0.05 0.08 59.35 19:30:04 1 39.78 0.00 1.80 0.07 0.08 58.26 19:30:04 2 41.44 0.00 2.07 0.13 0.08 56.27 19:30:04 3 43.69 0.00 1.67 0.08 0.08 54.48 19:30:04 4 38.12 0.00 1.78 0.29 0.07 59.74 19:30:04 5 38.91 0.00 1.44 0.08 0.07 59.50 19:30:04 6 38.29 0.00 1.51 0.05 0.07 60.08 19:30:04 7 39.76 0.00 1.65 0.08 0.07 58.44 19:40:04 all 38.75 0.00 1.77 0.12 0.07 59.29 19:40:04 0 38.56 0.00 1.76 0.08 0.08 59.52 19:40:04 1 40.22 0.00 1.77 0.05 0.07 57.88 19:40:04 2 44.04 0.00 2.48 0.12 0.07 53.29 19:40:04 3 38.49 0.00 1.73 0.09 0.07 59.62 19:40:04 4 37.11 0.00 1.61 0.21 0.07 61.01 19:40:04 5 35.83 0.00 1.74 0.16 0.07 62.20 19:40:04 6 37.60 0.00 1.58 0.23 0.07 60.52 19:40:04 7 38.11 0.00 1.51 0.07 0.07 60.24 19:50:01 all 29.82 0.00 1.48 0.12 0.07 68.52 19:50:01 0 28.49 0.00 1.39 0.04 0.07 70.02 19:50:01 1 32.95 0.00 1.57 0.16 0.07 65.25 19:50:01 2 31.27 0.00 1.34 0.22 0.07 67.10 19:50:01 3 32.98 0.00 1.55 0.06 0.07 65.34 19:50:01 4 28.86 0.00 1.42 0.04 0.06 69.62 19:50:01 5 24.82 0.00 1.79 0.32 0.06 73.01 19:50:01 6 30.82 0.00 1.36 0.05 0.07 67.71 19:50:01 7 28.41 0.00 1.43 0.03 0.06 70.07 Average: all 24.05 0.00 1.14 0.15 0.05 74.61 Average: 0 23.42 0.00 1.02 0.16 0.06 75.34 Average: 1 24.87 0.00 1.18 0.15 0.05 73.75 Average: 2 26.04 0.00 1.39 0.13 0.05 72.39 Average: 3 26.28 0.00 1.19 0.08 0.05 72.40 Average: 4 22.97 0.00 1.10 0.18 0.05 75.71 Average: 5 21.98 0.00 1.13 0.26 0.05 76.58 Average: 6 23.20 0.00 1.05 0.16 0.05 75.55 Average: 7 23.62 0.00 1.07 0.09 0.05 75.17